Funding for this research was provided by:
U.S. Department of Agriculture (NIFA CA-D-ENM-2150-H, 14-SCBGP-CA-006)
Generalitat de Catalunya (CERCA Programme)
Text and Data Mining valid from 2019-04-11
Received: 15 December 2018
Revised: 23 March 2019
Accepted: 6 April 2019
First Online: 11 April 2019
Compliance with ethical standards
: All authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.